16573700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 45205440

約数和(自身を除く): 28631740

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 61, 65, 76, 95, 100, 110, 122, 130, 143, 190, 209, 220, 244, 247, 260, 275, 286, 305, 325, 380, 418, 475, 494, 550, 572, 610, 650, 671, 715, 793, 836, 950, 988, 1045, 1100, 1159, 1220, 1235, 1300, 1342, 1430, 1525, 1586, 1900, 2090, 2318, 2470, 2684, 2717, 2860, 3050, 3172, 3355, 3575, 3965, 4180, 4636, 4940, 5225, 5434, 5795, 6100, 6175, 6710, 7150, 7930, 8723, 10450, 10868, 11590, 12350, 12749, 13420, 13585, 14300, 15067, 15860, 16775, 17446, 19825, 20900, 23180, 24700, 25498, 27170, 28975, 30134, 33550, 34892, 39650, 43615, 50996, 54340, 57950, 60268, 63745, 67100, 67925, 75335, 79300, 87230, 115900, 127490, 135850, 150670, 165737, 174460, 218075, 254980, 271700, 301340, 318725, 331474, 376675, 436150, 637450, 662948, 753350, 828685, 872300, 1274900, 1506700, 1657370, 3314740, 4143425, 8286850, 16573700]

約数ペア:

[(1, 16573700), (2, 8286850), (4, 4143425), (5, 3314740), (10, 1657370), (11, 1506700), (13, 1274900), (19, 872300), (20, 828685), (22, 753350), (25, 662948), (26, 637450), (38, 436150), (44, 376675), (50, 331474), (52, 318725), (55, 301340), (61, 271700), (65, 254980), (76, 218075), (95, 174460), (100, 165737), (110, 150670), (122, 135850), (130, 127490), (143, 115900), (190, 87230), (209, 79300), (220, 75335), (244, 67925), (247, 67100), (260, 63745), (275, 60268), (286, 57950), (305, 54340), (325, 50996), (380, 43615), (418, 39650), (475, 34892), (494, 33550), (550, 30134), (572, 28975), (610, 27170), (650, 25498), (671, 24700), (715, 23180), (793, 20900), (836, 19825), (950, 17446), (988, 16775), (1045, 15860), (1100, 15067), (1159, 14300), (1220, 13585), (1235, 13420), (1300, 12749), (1342, 12350), (1430, 11590), (1525, 10868), (1586, 10450), (1900, 8723), (2090, 7930), (2318, 7150), (2470, 6710), (2684, 6175), (2717, 6100), (2860, 5795), (3050, 5434), (3172, 5225), (3355, 4940), (3575, 4636), (3965, 4180)]